Astudent is trying to match organ systems together according to their functions. which of the following organ systems are best paired in terms of their functions being opposite to one another?

a. immune and integumentary systems
b. nervous and endocrine systems
c. digestive and excretory systems
d. muscular and skeletal systems
e. circulatory and lymphatic systems

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

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